The Milwaukee M12 FUEL 1/2 in. Hammer Drill/Driver is a compact 12V hammer drill made for drilling and fastening where size matters. It delivers up to 1,550 RPM, 400 in-lbs of torque, a 1/2 in. all-metal ratcheting chuck, and a hammer mode for light masonry work. At only 6 inches long and about 2.6 lbs, it is easier to carry and maneuver than larger full-size drills. It fits users who want strong subcompact performance for service work, punch lists, and everyday drilling tasks on the M12 platform.
Is this a bare tool or a full kit?
This 3404-20 listing is a bare tool. It does not include batteries or a charger.
Can an M12 hammer drill really handle masonry?
Yes, for lighter masonry drilling. It has a hammer mode that works well for brick, block, and smaller anchor jobs.
How compact is it compared with larger drills?
It is very compact at 6 inches long, which makes it easier to use in cabinets, mechanical rooms, and overhead positions.
What chuck does it use?
It uses a 1/2 inch all-metal ratcheting chuck for stronger grip and durability than basic plastic chucks.
Is this a good choice for everyday service work?
Yes. Its smaller size and lower weight make it a strong option for electricians, HVAC techs, installers, and general punch-list work.
Does it support ONE-KEY tracking?
No. The 3404-20 does not have ONE-KEY connectivity.
# Milwaukee M12 FUEL 1/2 in. Hammer Drill/Driver **Model:** `3404-20` **Brand:** Milwaukee **Category:** Hammer Drill > The Milwaukee M12 FUEL 1/2 in. Hammer Drill/Driver is a compact 12V hammer drill made for drilling and fastening where size matters. It delivers up to 1,550 RPM, 400 in-lbs of torque, a 1/2 in. all-metal ratcheting chuck, and a hammer mode for light masonry work. At only 6 inches long and about 2.6 lbs, it is easier to carry and maneuver than larger full-size drills. It fits users who want strong subcompact performance for service work, punch lists, and everyday drilling tasks on the M12 platform. ## Specifications | Attribute | Value | |---|---| | Product Type | Hammer Drill/Driver | | Voltage (V) | 12 | | Cordless / Corded | Cordless | | Power Source | Battery | | Motor Type | POWERSTATE Brushless | | Tool Only | Yes | | Batteries Included | 0 | | Charger Included | No | | Piece Count | 2 | | Length (in.) | 6 | | Weight (lbs) | 2.6 | | Battery Platform | M12 FUEL | | Chuck Type | All Metal Ratcheting | | Chuck Size (in.) | 0.5 | | Max Speed (RPM) | 1,550 | | Max Torque (in-lbs) | 400 | | Clutch Settings | 12 | | Speed Settings | 2 | | Hammer Function | Yes | | One Key Enabled | No | | Warranty | 5 Years (Charger), 2 Years (Battery) | ## What's Included - (1) M12 FUEL 1/2 in. Hammer Drill/Driver (3404-20) - (1) Belt Clip Source: https://www.jaspecs.com/milwaukee/hammer-drill/3404-20-m12-fuel-1-2-hammer-drill-driver/